It takes dedication to navigate through music release schedule these days. Especially for the uninitiated and even more so when it comes to more "esoteric stylings". To help in making decision on what deserves your attention in the next couple of months in electronic, experimental and dance music we have compiled the list of 15 most interesting and hotly anticipated compilations and reissues until the end of 2013. Part 1 of 3 features Popol Vuh, Theo Parrish & Black Jazz, Arthur Russell, Fluxion and Labradford.